Finding the Fourth Proportional to 2,080,296.25, 2,870,826.11 and 1,126,440.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080,296.25 : 2,870,826.11 = 1,126,440.25 : x
2. Step 2: Convert to fraction form
   2,080,296.25/2,870,826.11 = 1,126,440.25/x
3. Step 3: Cross multiply
   2,080,296.25x = 2,870,826.11 × 1,126,440.25
4. Step 4: Simplify right side
   2,080,296.25x = 3,233,814,075,422.73
5. Step 5: Solve for x
   x = 3,233,814,075,422.73/2,080,296.25
6. Step 6: Final answer
   x = 1,554,496.90